Spermatic adj. (Physiol.) Of or pertaining to semen; as, the spermatic fluid, the spermatic vessels, etc.
Spermatic cord (Anat.), the cord which suspends the testicle within the scrotum. It is made up of a connective tissue sheath inclosing the spermatic duct and accompanying vessels and nerves.
... doubted the universal presence of this spermatic receptacle, having failed to find it under my scalpel in my former investigations into the anatomy of the Sphex-wasps and some other game-hunters. But this organ is so delicate and so small that it very easily escapes the eye, especially when ... — Bramble-bees and Others • J. Henri Fabre